Answer:The thickness of an object can also affect pitch. Thinner strings or wires vibrate faster than thicker ones. Remember:faster vibrations = higher pitch! For example, when a thick rubber band and a thin rubber band are both plucked with the same force, the thin rubber band has a higher pitch.
You can but it is best not to
Composition is important to a painting because it brings focus to a main point you are trying to get across in your painting. You want a focal point which is the composition :) hope this helps!